DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF TACLOBAN, LEYTE Award a ₱377.6K contract to KALIPAYAN BUILDERS AND CONSTRUCTION SUPPLYCities
Transaction hash:
f2bc4ce19f65aac72269c8a567dc996f355efa51b42aa7ebe6e7f7083b5e9c15
Status:
Included and unchanged
Block:
#1,121 4,892 blocks after it
Position in block:
Transaction 35 of 39
Award day:
Apr 15, 2011 (15 yrs 6 mo ago)
Value:
₱377,643.00
Project:
Construction of Temporary Evacuation Quarters at Brgy. 74 Nula-Tula Tacloban City
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,121 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF TACLOBAN, LEYTE awarded it to KALIPAYAN BUILDERS AND CONSTRUCTION SUPPLY on 2011-04-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Tacloban gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored f2bc4ce19f…5e9c15now …
- 2. Block Merkle root changedstored 8634f78d8c…4d74d2now …
- 3. Block #1121 hash changedstored d4f801649c…57ed26now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 38 records. Each step hashes the current value together with the sibling shown.
- leaf f2bc4ce19f65aac72269c8a567dc996f355efa51b42aa7ebe6e7f7083b5e9c15
- 01 L e89c35af21378b8427585942156cea1afd316ba38753e0b82b3a2409721b3ace
- 02 L c61a426baa7be5ceb9dcb47ceb621a3ebf6012de2c744769f4df6594400b4be2
- 03 R a07790875eafce6f3b3ca93ad29316ef94a604c2f6ad5528807e1d2527f568b9
- 04 R 501ba4a69cdec4e89b730fa5f28466570137ae2cd64e8d7df30574bf8b689fc4
- 05 R ee11da49d56fb27887b3608bab6ce4bbb68fff8f99c7cc351482fb7596a2c53b
- 06 L 7aa0490238453eb5f269fb829500c5f65e1a184bd0a70a77a15d7936683f5976
- root 8634f78d8ca2b8ee2dedd3a34ced48004232d67c2b72c992e6fd6a08524d74d2